Ice box



FIG. 1 is a perspective view of an ice box, showing my new design;

FIG. 2 is a perspective view showing the design in an open configurationthereof;

FIG. 3 is another perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken line showing of the ice box is for the purpose ofillustrating article and forms no part of the claimed design.

CLAIM The ornamental design for an ice box, as shown and described.